MetagenomicsMetagenomeEnvironmental MicrobiologyBacteriaSequence Analysis, DNAPhylogenyGenomicsGastrointestinal TractChenopodium ambrosioidesBiotaMicrobial ConsortiaOceans and SeasMicrobiotaDNA VirusesGenome, BacterialSeawaterSoftwareComputational BiologyFusobacteriaCircoviridaeVirusesArchaeaRNA, Ribosomal, 16SBiodiversityMethylophilaceaeLakesProteobacteriaEcologyAlgorithmsDatabases, GeneticGenetics, MicrobialAquatic OrganismsHeterotrophic ProcessesMarine BiologyCluster AnalysisBiotechnologyGene LibrarySoil MicrobiologyHigh-Throughput Nucleotide SequencingMolecular Sequence DataEcosystemGenome, ViralActinobacteriaRNA, ArchaealGenome, ArchaealGenomeOrganophosphonatesHot SpringsWater MicrobiologyGenes, ArchaealTransgendered PersonsInternetSequence AlignmentAdenine